
<html>
<body>

<form method="post" action="http://www.test.com/test.php">
Something: <input type="hidden" name="fullname" value="some name">
Something: <input type="hidden" name="city" value="coolcity">
Darkside: <input type="hidden" name="postcode" value="123456">
<input type="submit" value="Submit" />
</form>


</body>
</html>